1999 WZ8
1999WZ8, 1990 SW20, 1990SW20, 1998 KQ40, 1998KQ40, 41205, J90S20W, J98K40Q, J99W08Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 WZ8 (41205) |
| a |
2.62259 |
| e |
0.24811 |
| i / sin(i) |
6.8889 /
0.11994
|
| q |
1.97191
|
| Q |
3.27328
|
| ω |
209.3806 |
| Node |
108.6047 |
| m |
76.8326 |
| n |
0.2321 |
| Epoch |
2460800.5 |
| nobs |
2285 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.623 |
|
| ep |
0.201 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
14.710 |
|
| Mass |
|
|
| D |
3.09 |
0.465 |
| pV |
0.203 |
0.0210 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.290 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6228 |
0.2007 |
0.0968 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.09 |
0.465 |
0.465 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.203 |
0.0210 |
0.0210 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.06 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.8617 |
0.8617 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |